<?php
/**
 * crcl/base
 *
 * Copyright 2013 CRCL - André Sabosch - info@crcl.de
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace crcl\base\template\instructions;

interface IContent
{
}

class ContainerContent extends Base implements IContent, IConcrete
{
  public function execute()
  {
    $sVar = $this->getAttribute('content');
    $this->sOutput = $this->compileVar($sVar);
  }

  /** PRIVATE *************************************************************************************/

  protected $aAllowedAttributes = array('content');

  private function compileVar($sVar)
  {
    //var content with $ prefixed
    if ($sVar[0] == '$')
    {
      $sOut = \substr($sVar, 1);
      $sOut = '<?php $oValues->out(\'' . $sOut . '\'); ?>';
    }
    else
    {
      //else fixed content
      $sOut = $sVar;
    }
    return $sOut;
  }
}

